courts

Arizona officials say the state is suing the U.S. International Boundary and Water Commission for state permit and Clean Water Act violations caused by allowing untreated industrial wastewater to cross the U.S. border from Mexico at Nogales.

Death-row inmate Samuel Lopez has asked the Arizona Supreme Court to delay his scheduled execution on Wednesday after a lower-court found there is a good chance the state didn’t follow the law in choosing three new members to the Board of Executive Clemency.